tab a screen black only.

[abeauge357]

my tab a screen won't come on but tablet n can hear and even while playing with it music came on and could do vol up and down

 

[webworkings]

So either the display connection has come loose, it happens, and needs to be reconnected, or the display needs to be replaced.

If the device is under warranty, contact the manufacturer. If it isn't, then try a local tech.